package handles

import (
	"ecom-creator/cache"
	"ecom-creator/model"
	"encoding/json"
	"github.com/gin-gonic/gin"
	"strconv"
	"time"
)

func Add(c *gin.Context) {
	title := c.PostForm("title")
	comment := c.PostForm("comment")

	if title == "" || comment == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "数据不能为空",
		})
		return
	}

	data := model.Article{

		Title:   title,
		Comment: comment,
	}
	err := model.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "发布失败",
		})
		return
	}
	redis_key := "add_" + strconv.Itoa(int(data.ID))
	var article model.Article
	model.DB.Where("id=?", data.ID).Find(&article)
	jsonData, _ := json.Marshal(article)
	cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "发布成功",
	})
	return

}

func Detail(c *gin.Context) {
	var article model.Article
	id := c.Query("id")
	model.DB.Where("id=?", id).Find(&article)
	c.JSON(200, gin.H{
		"code": 500,
		"msg":  "ok",
		"data": article,
	})
	return
}

func Del(c *gin.Context) {
	id := c.PostForm("id")

	err := model.DB.Where("id=?", id).Delete(&model.Article{}).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "删除失败",
		})
		return
	}
	redis_key := "add_" + id
	cache.Rdb.Del(cache.Ctx, redis_key)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "删除成功",
	})
	return
}

func List(c *gin.Context) {
	var article []model.Article
	redis_key := "list_"
	cacheData, _ := cache.Rdb.Get(cache.Ctx, redis_key).Result()
	if cacheData == "" {
		model.DB.Find(&article)
		jsonData, _ := json.Marshal(article)
		cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(cacheData), &article)
	}

	var total int64
	model.DB.Model(&model.Article{}).Count(&total)
	c.JSON(200, gin.H{
		"code":  200,
		"msg":   "ok",
		"data":  article,
		"total": total,
	})
}
